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2. Why should you keep your key fob in a metal (coffee) can? To ...

   www.aol.com/why-keep-key-fob-metal-120333440.html

   The single most important tip is that car consumers should always store their key fob in a metal container or a metal wire bag often called a Faraday cage that prevents the key fob from ...

3. Immobiliser - Wikipedia

   en.wikipedia.org/wiki/Immobiliser

   The electric immobiliser/alarm system was invented by St. George Evans and Edward Birkenbeuel and patented in 1919. [2] They developed a 3x3 grid of double-contact switches on a panel mounted inside the car so when the ignition switch was activated, current from the battery (or magneto) went to the spark plugs allowing the engine to start, or immobilizing the vehicle and sounding the horn. [3]

4. Magnetic keyed lock - Wikipedia

   en.wikipedia.org/wiki/Magnetic_keyed_lock

   A magnetic keyed padlock A magnetic keyed padlock. A magnetic keyed lock or magnetic-coded lock is a locking mechanism whereby the key utilizes magnets as part of the locking and unlocking mechanism. Magnetic-coded locks encompass knob locks, cylinder locks, lever locks, and deadbolt locks as well as applications in other security devices.

5. Keycard lock - Wikipedia

   en.wikipedia.org/wiki/Keycard_lock

   There were 32 positions for possible hole locations, giving approximately 4.3 billion different keys. The key could easily be changed for each new guest by inserting a new key template in the lock that matched the new key. [2] In the early 1980s, the key card lock was electrified with LEDs that detected the holes. A keycard with a magnetic stripe

6. 10 Secret Uses for Your Car Key Fob - AOL

   www.aol.com/10-secret-uses-car-key-203031883.html

   The post 10 Secret Uses for Your Car Key Fob appeared first on Reader's Digest. This piece of plastic may be little, but can help you do more than just unlocking your car.

7. How to Change the Battery in Your Car Key Fob - AOL

   www.aol.com/change-battery-car-key-fob-194637492...

   Newer cars come with a key fob of some sort, whether as a separate device attached to your keyring with buttons to lock and unlock your car, or integrated into the key itself.

8. Remote keyless system - Wikipedia

   en.wikipedia.org/wiki/Remote_keyless_system

   Today, passive systems are commonly found on a variety of vehicles, and although the exact method of operation differs between makes and models, their operation is generally similar: a vehicle can be unlocked without the driver needing to physically push a button on the key fob to lock or unlock the car.

9. Car key - Wikipedia

   en.wikipedia.org/wiki/Car_key

   A car key can open the doors, as well as start the ignition, open the glove compartment and also open the trunk (boot) of the car. Some cars come with an additional key known as a valet key that starts the ignition and opens the driver's side door, but prevents the valet from gaining access to valuables that are located in the trunk or the ...